#include <iostream>
using namespace std;

void test0(){
    string str1("hello world !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
    cout << "sizeof(str1) = " << sizeof(str1) << endl;
    cout << "str1" << str1 << endl;
}

int main(void){
    test0();
    return 0;
}

